- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 5/16 - Special features of the melting processAuxiliary means specially adapted for glass-melting furnaces
Patent holdings for IPC class C03B 5/16
Total number of patents in this class: 181
10-year publication summary
|
14
|
9
|
10
|
8
|
6
|
7
|
14
|
16
|
15
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10514 |
32 |
| Nippon Electric Glass Co., Ltd. | 2559 |
23 |
| Caihong Display Devices Co.,Ltd. | 77 |
10 |
| Asahi Glass Company, Limited | 2614 |
9 |
| Hoya Corporation | 2719 |
6 |
| Owens-Brockway Glass Container Inc. | 798 |
6 |
| Johns Manville | 920 |
5 |
| Saint-Gobain Isover | 679 |
4 |
| Cnbm Research Institute for Advanced Glass Materials Group Co., Ltd. | 90 |
4 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1454 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
3 |
| Agc, Inc. | 5557 |
3 |
| China Triumph International Engineering Co., Ltd. | 93 |
2 |
| Coolbrook Oy | 73 |
2 |
| Veolia Nuclear Solutions Inc. | 62 |
2 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 113 |
2 |
| Bengbu China Optoelectronic Technology Co., Ltd | 15 |
2 |
| China National Building Material Group Co., Ltd. | 153 |
2 |
| The Boeing Company | 20168 |
1 |
| Canon Inc. | 43941 |
1 |
| Other owners | 59 |